diff options
-rw-r--r-- | resolv/res_init.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/resolv/res_init.c b/resolv/res_init.c index 459694fbd4..7b9cf43313 100644 --- a/resolv/res_init.c +++ b/resolv/res_init.c @@ -567,6 +567,10 @@ libc_hidden_def (__res_nclose) static void __attribute__ ((section ("__libc_thread_freeres_fn"))) res_thread_freeres (void) { + if (_res.nscount == 0) + /* Never called res_ninit. */ + return; + __res_nclose (&_res); /* Close any VC sockets. */ for (int ns = 0; ns < MAXNS; ns++) |